DS 350 G Boom Control Troubleshooting- TMS/TTS870 / RT865 BXL
031-300-190-039 Rev. B 4/30/99
6
Center mid retract and % reset switch:
The proximity switch on the inner mid section provides a (+24V) signal to central unit terminal
A 114 X1/9 when the center mid section is fully retracted. The signal resets the center mid
percentage to 0%.
Refer to Parts & Installation Manual and follow the installation instructions for switch and target adjustment.
Outer mid/ fly retract and % reset switch:
The proximity switch on the center mid section provides a (+24V) signal to central unit
terminal A 114 X1/76 when the outer mid and fly section is fully retracted. The signal resets
the outer mid/ fly percentage to 0%.
Refer to Parts & Installation Manual and follow the installation instructions for switch and target adjustment.
System inputs:
DI # Description Central Unit
Terminal
Signal
(DI=on)
1 MB Pressure switch - boom extend A104 - X1/38 +24V
GND A104 - X1/37 0V
2 MB Pressure switch -boom retract A104 - X1/40 +24V
GND A104 - X1/39 0V
3 MB Automode switched on A104 - X1/42 +24V
GND A104 - X1/41 0V
4 MB Outer mid/ fly retract and % switch A104 - X1/76 +24V
GND A104 - X1/75 0V
5 MB Inner mid retract switch A104 - X1/78 +24V
GND A104 - X1/77 0V
6 MB Inner mid % reset switch A104 - X1/80 +24V
GND A104 - X1/79 0V
1 EX House lock engaged (RT 865 BXL-- Europe) * A114 - X1/1 +24V
GND A114 - X1/2 0V
2 EX Automode A = on; Automode B = off * A114 - X1/3 +24V
GND A114 - X1/4 0V
3 EX + Ub (24V) A114 - X1/5 +24V
Front outrigger overload (GND) A114 - X1/6 0V
4 EX Area def. switch (RT 865 BXL) * A114 - X1/7 +24V
GND A114 - X1/8 0V
5 EX Center mid retract and % reset switch A114 - X1/9 +24V
GND A114 - X1/10 0V
Note: MB = main board * = RT 865 BXL only
EX = extension board
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